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authorHiroshi Yamauchi <yamauchi@google.com>2019-10-18 16:46:01 +0000
committerHiroshi Yamauchi <yamauchi@google.com>2019-10-18 16:46:01 +0000
commit7e1637451d20d40553165f806094ada30cb0a708 (patch)
treee4352bd3187581b14eb91186a1c1d2ca3a269fef /llvm/lib/CodeGen/MachineDominators.cpp
parent696794b66eb29f12a3138a02ef647769bbf9fb38 (diff)
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[PGO][PGSO] SizeOpts changes.
Summary: (Split of off D67120) SizeOpts/MachineSizeOpts changes for profile guided size optimization. Reviewers: davidxl Subscribers: mgorny, hiraditya, llvm-commits Tags: #llvm Differential Revision: https://reviews.llvm.org/D69070 llvm-svn: 375254
Diffstat (limited to 'llvm/lib/CodeGen/MachineDominators.cpp')
-rw-r--r--llvm/lib/CodeGen/MachineDominators.cpp6
1 files changed, 5 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/MachineDominators.cpp b/llvm/lib/CodeGen/MachineDominators.cpp
index 706c706..0d57bca 100644
--- a/llvm/lib/CodeGen/MachineDominators.cpp
+++ b/llvm/lib/CodeGen/MachineDominators.cpp
@@ -49,11 +49,15 @@ void MachineDominatorTree::getAnalysisUsage(AnalysisUsage &AU) const {
}
bool MachineDominatorTree::runOnMachineFunction(MachineFunction &F) {
+ calculate(F);
+ return false;
+}
+
+void MachineDominatorTree::calculate(MachineFunction &F) {
CriticalEdgesToSplit.clear();
NewBBs.clear();
DT.reset(new DomTreeBase<MachineBasicBlock>());
DT->recalculate(F);
- return false;
}
MachineDominatorTree::MachineDominatorTree()